#if !defined(_TRACE_KMEM_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_KMEM_H
+#include <linux/types.h>
+#include <linux/tracepoint.h>
+#include <linux/version.h>
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36))
+#include <trace/events/gfpflags.h>
+#endif
+
DECLARE_EVENT_CLASS(kmem_alloc,
TP_PROTO(unsigned long call_site,
),
TP_fast_assign(
- tp_assign(call_site, call_site);
- tp_assign(ptr, ptr);
- tp_assign(bytes_req, bytes_req);
- tp_assign(bytes_alloc, bytes_alloc);
- tp_assign(gfp_flags, gfp_flags);
+ tp_assign(call_site, call_site)
+ tp_assign(ptr, ptr)
+ tp_assign(bytes_req, bytes_req)
+ tp_assign(bytes_alloc, bytes_alloc)
+ tp_assign(gfp_flags, gfp_flags)
),
TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s",
),
TP_fast_assign(
- tp_assign(call_site, call_site);
- tp_assign(ptr, ptr);
- tp_assign(bytes_req, bytes_req);
- tp_assign(bytes_alloc, bytes_alloc);
- tp_assign(gfp_flags, gfp_flags);
- tp_assign(node, node);
+ tp_assign(call_site, call_site)
+ tp_assign(ptr, ptr)
+ tp_assign(bytes_req, bytes_req)
+ tp_assign(bytes_alloc, bytes_alloc)
+ tp_assign(gfp_flags, gfp_flags)
+ tp_assign(node, node)
),
TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s node=%d",
),
TP_fast_assign(
- tp_assign(call_site, call_site);
- tp_assign(ptr, ptr);
+ tp_assign(call_site, call_site)
+ tp_assign(ptr, ptr)
),
TP_printk("call_site=%lx ptr=%p", __entry->call_site, __entry->ptr)
TP_ARGS(call_site, ptr)
)
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
+TRACE_EVENT(mm_page_free,
+#else
TRACE_EVENT(mm_page_free_direct,
+#endif
TP_PROTO(struct page *page, unsigned int order),
),
TP_fast_assign(
- tp_assign(page, page);
- tp_assign(order, order);
+ tp_assign(page, page)
+ tp_assign(order, order)
),
TP_printk("page=%p pfn=%lu order=%d",
__entry->order)
)
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
+TRACE_EVENT(mm_page_free_batched,
+#else
TRACE_EVENT(mm_pagevec_free,
+#endif
TP_PROTO(struct page *page, int cold),
),
TP_fast_assign(
- tp_assign(page, page);
- tp_assign(cold, cold);
+ tp_assign(page, page)
+ tp_assign(cold, cold)
),
TP_printk("page=%p pfn=%lu order=0 cold=%d",
),
TP_fast_assign(
- tp_assign(page, page);
- tp_assign(order, order);
- tp_assign(gfp_flags, gfp_flags);
- tp_assign(migratetype, migratetype);
+ tp_assign(page, page)
+ tp_assign(order, order)
+ tp_assign(gfp_flags, gfp_flags)
+ tp_assign(migratetype, migratetype)
),
TP_printk("page=%p pfn=%lu order=%d migratetype=%d gfp_flags=%s",
__entry->page,
- page_to_pfn(__entry->page),
+ __entry->page ? page_to_pfn(__entry->page) : 0,
__entry->order,
__entry->migratetype,
show_gfp_flags(__entry->gfp_flags))
),
TP_fast_assign(
- tp_assign(page, page);
- tp_assign(order, order);
- tp_assign(migratetype, migratetype);
+ tp_assign(page, page)
+ tp_assign(order, order)
+ tp_assign(migratetype, migratetype)
),
TP_printk("page=%p pfn=%lu order=%u migratetype=%d percpu_refill=%d",
__entry->page,
- page_to_pfn(__entry->page),
+ __entry->page ? page_to_pfn(__entry->page) : 0,
__entry->order,
__entry->migratetype,
__entry->order == 0)
DEFINE_EVENT_PRINT(mm_page, mm_page_pcpu_drain,
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33))
TP_PROTO(struct page *page, unsigned int order, int migratetype),
+#else
+ TP_PROTO(struct page *page, int order, int migratetype),
+#endif
TP_ARGS(page, order, migratetype),
),
TP_fast_assign(
- tp_assign(page, page);
- tp_assign(alloc_order, alloc_order);
- tp_assign(fallback_order, fallback_order);
- tp_assign(alloc_migratetype, alloc_migratetype);
- tp_assign(fallback_migratetype, fallback_migratetype);
+ tp_assign(page, page)
+ tp_assign(alloc_order, alloc_order)
+ tp_assign(fallback_order, fallback_order)
+ tp_assign(alloc_migratetype, alloc_migratetype)
+ tp_assign(fallback_migratetype, fallback_migratetype)
),
TP_printk("page=%p pfn=%lu alloc_order=%d fallback_order=%d pageblock_order=%d alloc_migratetype=%d fallback_migratetype=%d fragmenting=%d change_ownership=%d",
__entry->fallback_order < pageblock_order,
__entry->alloc_migratetype == __entry->fallback_migratetype)
)
+#endif
#endif /* _TRACE_KMEM_H */